Results 251 to 260 of about 3,785 (294)

Photovoltaic Power System With Battery Backup With Grid-Connection and Islanded Operation Capabilities [PDF]

open access: yesIEEE Transactions on Industrial Electronics, 2013
This paper presents the analysis, design, and experimentation results of a photovoltaic energy management system with battery backup. The proposed system is capable of both grid-connected and islanded operations.
G Garcerá   +2 more
exaly   +2 more sources

A dynamic island model for adaptive operator selection

Proceedings of the 14th annual conference on Genetic and evolutionary computation, 2012
In this paper we propose a generic framework for Dynamic Island Models, which can be used as an original approach for the adaptive selection of operators in evolutionary algorithms. Assigning a variation operator to each island, we show that the dynamic regulation of migrations, which takes into account the pertinence of recent migrations, distributes ...
Candan, Caner   +3 more
openaire   +1 more source

Non stationary operator selection with island models

Proceedings of the 15th annual conference on Genetic and evolutionary computation, 2013
The purpose of adaptive operator selection is to choose dynamically the most suitable variation operator of an evolutionary algorithm at each iteration of the search process. These variation operators are applied on individuals of a population which evolves, according to an evolutionary process, in order to find an optimal solution.
Candan, Caner   +3 more
openaire   +2 more sources

Levelling Operations on Aldabra Island

The Geographical Journal, 1972
In 1970 a survey was undertaken to establish a network of bench marks around the island of Aldabra. These bench marks provide a reference base from which such factors as the relative depth of the water table or the tidal anomalies in the lagoon may be studied.
openaire   +1 more source

Microgrids Operation in Islanded Mode

2017
The smart grid concept is intended to improve power system operation and control. A feasible path to make the system smarter is through microgrids deployment. A microgrid is a small scale-power system with its own power generation units and deferrable loads, and it may work islanded or connected to the main power grid.
A. C. Zambroni de Souza   +4 more
openaire   +1 more source

Cooperative operation and optimal design for islanded microgrid

2012 IEEE PES Innovative Smart Grid Technologies (ISGT), 2012
Considering the operation constraints of main equipments, this paper addresses an optimization design and coordinated operation control strategy for an islanded microgrid including wind generator, photovoltaic, diesel generator and energy storage (Wind-PV-DG-ESS).
Chengshan Wang   +2 more
openaire   +1 more source

Decentralized Method for Islanded Operation Mode

2021
In series-type microgrid, the synchronization and power balance of distributed generators become two new issues that need to be addressed urgently. To that end, an f − P∕Q droop control is firstly introduced in this chapter, which is capable to achieve power balance under both resistive-inductive and resistive-capacitive loads autonomously.
Sun, Yao   +5 more
openaire   +1 more source

Operational Problems in the Arctic Islands

Journal of Canadian Petroleum Technology, 1962
Abstract Geological exploration on the Arctic Islands encounters many operationalproblems that are new to most Canadian geologists. Although conditions aresimilar to those of the tundra on the northern Mainland, climatic andphysiographic differences impose modifications in transportation to the field, in planned ...
openaire   +1 more source

Co-Operation in Island Biogeography

2000
In this chapter I discuss another example of co-operation of holistic and reductionistic research programmes in ecology.1 The example concerns some developments in island biogeography, a branch of ecology dealing with the distribution and abundance of species on islands.
openaire   +1 more source

Operational Lessons of the Line Islands Experiment

1967
This report reproduces the introspective review meeting about operational lessons learned from the Line Islands experiment that took place during March and April 1967. Observation groups on land, by air, and by sea, collaboratively collected one of the most comprehensive sets of meteorological data ever obtained in the tropics. Because the Line Islands
National Center for Atmospheric Research   +2 more
openaire   +1 more source

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